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Some do not even realise that cyclical downturns are normal.有些人甚至不明白周期性衰退是正常的.Oscillators work great in trading ranges, where they catch upturns and downturns.在橫盤(pán)時(shí)振蕩指標(biāo)表現(xiàn)好,它們能抓住上漲和下跌.It's our safety margin in economi...

downturns的音標(biāo)：...

n.（價(jià)格或活動(dòng)）開(kāi)始下降( downturn的名詞復(fù)數(shù) )...